Home / 149,427,830.56-223,931,047-70,560,187.04

Finding the Fourth Proportional to 149,427,830.56, 223,931,047 and 70,560,187.04

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Solution

The fourth proportional to 149,427,830.56, 223,931,047 and 70,560,187.04 is: 105,740,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,427,830.56 : 223,931,047 = 70,560,187.04 : x
  2. Step 2: Convert to fraction form
    149,427,830.56/223,931,047 = 70,560,187.04/x
  3. Step 3: Cross multiply
    149,427,830.56x = 223,931,047 × 70,560,187.04
  4. Step 4: Simplify right side
    149,427,830.56x = 15,800,616,560,383,032
  5. Step 5: Solve for x
    x = 15,800,616,560,383,032/149,427,830.56
  6. Step 6: Final answer
    x = 105,740,788.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.